CAAGT Seminar 2019-2020

For questions, please contact Carol Zamfirescu at carol.zamfirescu@ugent.be. Speakers are affiliated with Ghent University, unless explicitly stated otherwise.

Date Time Location Speaker Title
30/09/2019 13h00 - 14h00 S9, Leszaal 1.1 Roman Nedela
University of West-Bohemia, Czech Republic
6-decompositions of snarks, 3-packings of perfect matchings and the modified girth conjecture
18/10/2019 13h00 - 14h00 S9, Leszaal 1.1 Sara Chiers Planarizing 2-factors: necessary conditions and examples (in Dutch)
28/10/2019 13h00 - 13h30 S9, Leszaal 1.1 Nico Van Cleemput 4-connected polyhedra have at least a linear number of hamiltonian cycles
28/10/2019 13h30 - 14h15 S9, Leszaal 1.1 Nico Van Cleemput Hamiltonian cycles and 1-factors in 5-regular graphs
04/11/2019 13h00 - 13h30 S9, Leszaal 1.1 Pieter Goetschalckx Local Orientation-Preserving Symmetry Preserving Operations
29/11/2019 13h00 - 14h00 S9, Leszaal 1.1 Shunichi Maezawa
Yokohama National University, Japan
Min-max theorem for a spanning tree with constraints on the leaf degree
17/01/2020 10h30 - 11h30 S9, Leszaal 1.1 Nico Van Cleemput 10-Gabriel graphs are hamiltonian
05/03/2020 10h00 - 10h30 S9, Leszaal 1.1 Steven Van Overberghe Determining Ramsey numbers (in Dutch)
13/03/2020 10h00 - 10h30 S9, Leszaal 1.1 Carol T. Zamfirescu On 3-polytopes with non-hamiltonian prisms
21/04/2020 14h00 - 14h30 Online talk Heidi Van den Camp Polyhedral embeddings of snarks in orientable surfaces (in Dutch)
13/05/2020 14h00 - 15h00 Online talk Heidi Van den Camp The effect of local symmetry-preserving operations on the connectivity of embedded graphs (in Dutch)
15/05/2020 15h00 - 16h00 Online talk Gunnar Brinkmann A simple and elementary proof of Whitney’s Unique Embedding Theorem
30/06/2020 15h00 - 15h30 Online talk Heidi Van den Camp Some simple bounds for the genus of a graph (in Dutch)